<template>
  <div class="search">
    <van-nav-bar fixed title="商品搜索" left-arrow @click-left="$router.push('/')" />

    <van-search v-model="search" shape="round"show-action placeholder="请输入搜索关键词" clearable>
  <template #action>
    <div @click="goSearch(search)">搜索</div>
  </template>
</van-search>

    <!-- 搜索历史 -->
    <div class="search-history">
      <div class="title">
        <span>最近搜索</span>
        <van-icon @click="clear" name="delete-o" size="16" />
      </div>
      <div class="search-history" v-if="history.length > 0">
        <div class="list">
          <div v-for="item in history" :key="item" @click="goSearch(item)" class="list-item">
          {{ item }}
          </div>
      </div>
      </div>
    </div>
  </div>
</template>

<script>
import {getHistoryList,setHistoryList} from "@/utils/storage.js"
export default {
  name: 'SearchIndex',
  data () {
  return {
    search: '',
    history: getHistoryList()
  }
},
methods:{
  goSearch (key) {
  const index = this.history.indexOf(key)
  if (index !== -1) {
    this.history.splice(index, 1)
  }
  this.history.unshift(key)
  setHistoryList(this.history)
  this.$router.push(`/searchlist/${key}`)
},
clear () {
  this.history = []
    setHistoryList([])
    this.$toast.success('清空历史成功')
},

}
}
</script>

<style lang="less" scoped>
.search {
  padding-top: 46px;
  .searchBtn {
    background-color: #e7ce2b;
    color: #fff;
  }
  ::v-deep .van-search__action {
    background-color: #e0d211;
    color: #fff;
    padding: 0 20px;
    border-radius: 5ch;
    margin-right: 10px;
    margin-left: 5px;
  }
  ::v-deep .van-icon-arrow-left {
    color: #333;
  }
  .title {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
  }
  .list {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    padding: 0 10px;
    gap: 5%;
  }
  .list-item {
    width: 20%;
    text-align: center;
    padding: 7px;
    line-height: 15px;
    border-radius: 50px;
    background: #fff;
    font-size: 13px;
    border: 1px solid #efefef;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-bottom: 10px;
  }
}
.van-nav-bar {
  background-color: #FFDF75;
}
</style>